Added grind support

lang/cem/cemcom/input.c

@@ -14,7 +14,13 @@ extern int		nestlevel;
 #include "nopp.h"
 #include <inp_pkg.body>
 
+#include	"dbsymtab.h"
 #ifndef NOPP
+#ifdef DBSYMTAB
+#include	<stb.h>
+extern int	IncludeLevel;
+extern char	options[];
+#endif
 char *
 getwdir(fn)
 	register char *fn;
@@ -64,6 +70,12 @@ AtEoIF()
 	if (NoUnstack) lexerror("unexpected EOF");
 #ifndef NOPP
 	nestlevel = nestlow;
+#ifdef DBSYMTAB
+	if (options['g'] && IncludeLevel > 0) {
+		C_ms_std(FileName, N_EINCL, 0);
+	}
+	IncludeLevel--;
+#endif
 #endif
 	return 0;
 }